2005253275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{205141}}^1$

素因数の和:205191

約数の個数: 24

約数和(自身を含む): 2747261664

約数和(自身を除く): 742008389

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 205141, 1025705, 3487397, 4718243, 5128525, 17436985, 23591215, 80210131, 87184925, 117956075, 401050655, 2005253275]

約数ペア:

[(1, 2005253275), (5, 401050655), (17, 117956075), (23, 87184925), (25, 80210131), (85, 23591215), (115, 17436985), (391, 5128525), (425, 4718243), (575, 3487397), (1955, 1025705), (9775, 205141)]